Search found 53 matches

by ntwdavid
Sat Aug 11, 2007 10:55 am
Forum: Engine/Intake/Exhaust
Topic: VGIS questions, i haven't give up.
Replies: 8
Views: 891

i made it activated all the time, from idle to the max RPM. simply i removed the hose wich is leading to the VGIS :) i did that before , i felt that by doing so my ride feel smoother but lesser acceleration. now my VGIS is set to one quarter open all the time. It become fully actived at beyond 4000...
by ntwdavid
Sat Aug 11, 2007 5:01 am
Forum: Engine/Intake/Exhaust
Topic: VGIS questions, i haven't give up.
Replies: 8
Views: 891

VGIS questions, i haven't give up.

Dear all,
My VGIS activate at 4000 RPM, is there any low cost and simple method to make it activate at 3000 RPM?
Any guys out there sucessfully done so? :p
by ntwdavid
Thu Aug 02, 2007 12:25 pm
Forum: Engine/Intake/Exhaust
Topic: Please help, Thanks a Zillon
Replies: 4
Views: 535

hahaha :lol: Thank all for all the input, the mechanic replaced a fuel regulator for me and it solve the problem :p Initially i'm worry that the total repair cost will be above SG$1000, i'm lucky enough, the total repair cost is SG$838 = US$551.However i still feel the pinch in my pocket :? With fiv...
by ntwdavid
Wed Aug 01, 2007 12:57 pm
Forum: Engine/Intake/Exhaust
Topic: no acceleration
Replies: 18
Views: 2823

Hi Alex, is your problem solve? i think i have similar problem. Please advise
by ntwdavid
Wed Aug 01, 2007 11:42 am
Forum: Engine/Intake/Exhaust
Topic: Please help, Thanks a Zillon
Replies: 4
Views: 535

Please help, Thanks a Zillon

1.)Whenever i start my car using the key it will start immidiately , until three days ago i need to turn my car key two to three times inorder to start the car. :cry: 2.)At the same time i encounter this problem.This problem is intermittent. When i need more power and step on the accelerator the car...
by ntwdavid
Sat Jun 09, 2007 1:41 pm
Forum: Transmission/Clutches/Brakes
Topic: How to check whether my second hand ride come with ABS?
Replies: 10
Views: 1574

my ride got no ABS , no ABS light :cry:
by ntwdavid
Fri Jun 08, 2007 2:56 am
Forum: Engine/Intake/Exhaust
Topic: Protect the environment and save fuelwith a cheap DIY device
Replies: 21
Views: 3343

genie47 wrote:I have a mod. It saves me on gas because it literally uses gas. How's SGD4.00/100km sound to you? How about SGD1.00/100km sound to you?
Can share your mod please :)
by ntwdavid
Fri Jun 08, 2007 2:54 am
Forum: Engine/Intake/Exhaust
Topic: Bosch Platinum +4 and Bosch Super 4
Replies: 8
Views: 1214

I strongly believe that the Bosch could provide the best mileage because my Dyno nose could smell the least petrol from my exhaut with the Bosch install.haha I will be very happy if i could hit 11km/1L with the Bosch. Will update the result very soon as i travel 80-100km daily. Latest update , i re...
by ntwdavid
Thu Apr 26, 2007 12:45 pm
Forum: Engine/Intake/Exhaust
Topic: Protect the environment and save fuelwith a cheap DIY device
Replies: 21
Views: 3343

Anyway i just took out the device and test my car then i put it back and test my ride again the respondsiveness has gone, though my voltage meter can still see there are 12.83 of voltage in the voltage stabilizer.
by ntwdavid
Tue Apr 03, 2007 12:45 pm
Forum: Engine/Intake/Exhaust
Topic: Protect the environment and save fuelwith a cheap DIY device
Replies: 21
Views: 3343

For the money I would simply purchase one of these large capacitors.... it will do the same thing but better. If u got the time to source for the capacitors listed in my formula , u can properly get them for less than 4 bucks USD. However time and money spend may not be worth while if your ride doe...
by ntwdavid
Tue Apr 03, 2007 11:56 am
Forum: Engine/Intake/Exhaust
Topic: Protect the environment and save fuelwith a cheap DIY device
Replies: 21
Views: 3343

sorry for less knowledge about the electric properties, but is there any danger if that circuit kept connected to the battery all the time even when i leave the car, it wont charge all that time or anything? i am worried those capacitors keep charging and explode, or they just charge and discharge ...
by ntwdavid
Tue Apr 03, 2007 11:34 am
Forum: Engine/Intake/Exhaust
Topic: Protect the environment and save fuelwith a cheap DIY device
Replies: 21
Views: 3343

I tried it, with the diagram in that link, i dont notice a difference yet, but i feel if those transistors were one farad it may effect, there is a very little improvement in the throttle response too you must try connect the device close to the battery voltage(+ and -) distribution point. My ride ...
by ntwdavid
Mon Apr 02, 2007 12:43 pm
Forum: Engine/Intake/Exhaust
Topic: Protect the environment and save fuelwith a cheap DIY device
Replies: 21
Views: 3343

I don't usually look at this kind of stuff.... but I figured I might as well check it out since there are a few people asking if it will work. As soon as I looked at the capacitor values I started laughing. Save your $20.... it's usesless.... the capacitance values are too low to help stabilize the...
by ntwdavid
Mon Apr 02, 2007 12:35 pm
Forum: Engine/Intake/Exhaust
Topic: Protect the environment and save fuelwith a cheap DIY device
Replies: 21
Views: 3343

does it really work? is it worth the time and money spent? how much power gains i am looking at by doing this?? MMamdouh Please try it there is hardly any power gain but responsiveness can be feel instancely. and fuel consumpion will improve. Please don't laugh my 0-70km/h timing is improve by aver...